A198417 - OEIS

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A198417

Decimal expansion of x>0 having x^2+x=2*sin(x).

7, 9, 5, 5, 8, 9, 8, 7, 3, 4, 7, 3, 9, 2, 5, 1, 8, 1, 8, 0, 6, 2, 7, 3, 2, 5, 9, 0, 1, 3, 0, 3, 5, 9, 6, 1, 1, 2, 8, 1, 7, 1, 0, 6, 4, 5, 4, 6, 1, 3, 4, 7, 0, 5, 2, 9, 8, 3, 1, 3, 2, 8, 0, 2, 2, 5, 6, 5, 7, 5, 1, 8, 1, 3, 4, 1, 9, 2, 8, 4, 2, 3, 3, 9, 2, 4, 8, 3, 5, 1, 6, 8, 9, 4, 0, 1, 5, 8, 8

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

0,1

COMMENTS

See A198414 for a guide to related sequences. The Mathematica program includes a graph.

LINKS

Table of n, a(n) for n=0..98.

EXAMPLE

x=0.795589873473925181806273259013035961...

MATHEMATICA

a = 1; b = 1; c = 2;

f[x_] := a*x^2 + b*x; g[x_] := c*Sin[x]